149490678920
149,490,678,920 is an even composite number composed of seven prime numbers multiplied together.
149490678920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 149490678920:
23 × 5 × 11 × 41 × 71 × 127 × 919
(2 × 2 × 2 × 5 × 11 × 41 × 71 × 127 × 919)See below for interesting mathematical facts about the number 149490678920 from the Numbermatics database.
Names of 149490678920
- Cardinal: 149490678920 can be written as One hundred forty-nine billion, four hundred ninety million, six hundred seventy-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4949067892 × 1011
Factors of 149490678920
Divisors of 149490678920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 41 44 55 71 82 88 110 127 142 164 205 220 254 284 328 355 410 440 451 508 568 635 710 781 820 902 919 1016 1270 1397 1420 1562 1640 1804 1838 2255 2540 2794 2840 2911 3124 3608 3676 3905 4510 4595 5080 5207 5588 5822 6248 6985 7352 7810 9017 9020 9190 10109 10414 11176 11644 13970 14555 15620 18034 18040 18380 20218 20828 23288 26035 27940 29110 31240 32021 36068 36760 37679 40436 41656 45085 50545 52070 55880 57277 58220 64042 65249 72136 75358 80872 90170 99187 101090 104140 114554 116440 116713 128084 130498 150716 160105 180340 188395 198374 202180 208280 229108 233426 256168 260996 286385 301432 320210 326245 360680 369697 376790 396748 404360 414469 458216 466852 495935 521992 572770 583565 640420 652490 717739 739394 753580 793496 828938 933704 991870 1145540 1167130 1280840 1283843 1304980 1435478 1478788 1507160 1657876 1848485 1983740 2072345 2291080 2334260 2567686 2609960 2675209 2870956 2957576 3315752 3588695 3696970 3967480 4066667 4144690 4668520 4785233 5135372 5350418 5741912 6419215 7177390 7393940 8133334 8286623 8289380 9570466 10270744 10700836 12838430 13376045 14354780 14787880 16266668 16573246 16578760 19140932 20333335 21401672 23926165 25676860 26752090 28709560 29427299 32533336 33146492 38281864 40666670 41433115 47852330 51353720 52637563 53504180 58854598 66292984 81333340 82866230 91152853 95704660 105275126 107008360 117709196 147136495 162666680 165732460 182305706 191409320 210550252 235418392 263187815 294272990 331464920 339751543 364611412 421100504 455764265 526375630 588545980 679503086 729222824 911528530 1052751260 1177091960 1359006172 1698757715 1823057060 2105502520 2718012344 3397515430 3646114120 3737266973 6795030860 7474533946 13590061720 14949067892 18686334865 29898135784 37372669730 74745339460 149490678920
- Sum of all divisors σ(n): 384594739200
- Sum of proper divisors (its aliquot sum) s(n): 235104060280
- 149490678920 is an abundant number, because the sum of its proper divisors (235104060280) is greater than itself. Its abundance is 85613381360
Bases of 149490678920
- Binary: 100010110011100101011010111100100010002
- Hexadecimal: 0x22CE56BC88
- Base-36: 1WOAW22W
Squares and roots of 149490678920
- 149490678920 squared (1494906789202) is 22347463083962532366400
- 149490678920 cubed (1494906789203) is 3340737428561195927295610196288000
-
The
square root of 149490678920 is 386640.2448271519 -
The
cube root of 149490678920 is 5307.2723109049
Scales and comparisons
How big is 149490678920?- 149,490,678,920 seconds is equal to 4,753 years, 17 weeks, 5 days, 4 hours, 35 minutes, 20 seconds.
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To count from 1 to 149,490,678,920 would take you about nine thousand, five hundred six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 149490678920 cubic inches would be around 442.3 feet tall.
Recreational maths with 149490678920
- 149490678920 backwards is 029876094941
- The number of decimal digits it has is: 12
- The sum of 149490678920's digits is 59
- More coming soon!
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